Cordierite Heat Accumulate Ceramicdetail
Geometrical Charastics of Honeycomb Ceramics
|
Items
|
(Unit)
|
1
|
2
|
3
|
4
|
5
|
6
|
|
Channels Density
|
Cell/in2
|
18
|
35
|
46
|
53
|
72
|
100
|
|
Length×Width
|
mm
|
150×150
|
150×150
|
150×150
|
150×150
|
150×150
|
150×150
|
|
No. of Channels
|
|
25×25
|
35×35
|
40×40
|
43×43
|
50×50
|
59×59
|
|
Width of Chennel
|
mm
|
4.9
|
3.3
|
3.0
|
3.0
|
2.26
|
2.15
|
|
Thickness of Wall
|
mm
|
1.0
|
1.0
|
0.7
|
0.5
|
0.72/0.55
|
0.381
|
|
Surface Area
|
m2/m3
|
540
|
695
|
825
|
1000
|
1008
|
1339
|
|
Hole Fraction
|
%
|
67
|
57
|
65
|
72
|
57/64
|
72.3
|
|
Contents
|
Aluminum Ceramic
|
Mullite
|
Compact Cordierite
|
Porosity Cordierite
|
Ceramic
|
Mullite Corundum
|
Mullite Cordierite
|
|
SiO2
|
40～45
|
26～27
|
47～49
|
46～48
|
60～65
|
21.5～22.5
|
28～36
|
|
Al2O3
|
48～55
|
70～72
|
36～38
|
33～35
|
30～35
|
71～72
|
55～65
|
|
MgO
|
-
|
-
|
6～8
|
10～12
|
0.50～1.0
|
2.00～2.10
|
2.5～3.2
|
|
Fe2O3
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.0
|
≤1.10
|
≤0.5
|
≤0.8
|
|
Na2O+K2O+CaO
|
4.0～5.5
|
1.0～1.5
|
2.50～3.50
|
1.00～1.50
|
2.50～3.30
|
0.25～0.30
|
≤1.0
|
|
TiO2+BaO
|
-
|
-
|
0.7～0.8
|
0.7～0.8
|
≤0.5
|
0.10～0.15-
|
-
|
Performance Index of Honeycomb Heat Accumulation Substance
|
Heat Accumulation Substance
|
Aluminum Ceramic
|
Mullite
|
Compact Cordierite
|
Porosity Cordierite
|
Ceramic
|
Mullite Corundum
|
Mullite Cordierite
|
|
Bulk Density g/cm3
|
2.3~2.4
|
2.7
|
2.47
|
1.90
|
2.10
|
2.20~2.30
|
2.1~2.25
|
|
CTE(20-800℃×10-6)
|
5.00~7.00
|
6.2
|
1.30~1.4
|
2.50~5.00
|
4.00~7.00
|
6.00~6.50
|
2.50~5.50
|
|
Thermal CapacityJ/kg.k
|
800-900
|
850~1050
|
800~1200
|
750~800
|
840~920
|
900~1100
|
850~1050
|
|
Thermal Conductivity(20~100℃ W/mk)
|
1.4~2.0
|
1.4~2.0
|
1.5~2.5
|
1.3~1.5
|
1.0~1.2
|
1.4~2.0
|
1.4~2.0
|
|
Refractoriness℃
|
≥1300
|
≥1600
|
≥1300
|
≥1300
|
≥1200, ,
|
≥1550
|
≥1550
|